Piston diaphragm pump for attachment to pressurized sprayer containers



FIG. 1 is a top, front and left side perspective view of a pistondiaphragm pump for attachment to pressurized spray containers showing mynew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom, front and left side perspective view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a right side elevational view thereof, the left side beingsubstantially a mirror image of that shown.

The ornamental design for a piston diaphragm pump for attachment topressurized sprayer containers, as shown and described.